On Aug 30, 2012, at 17:17 , chas williams - CONTRACTOR <[email protected]> wrote:
> On Thu, 30 Aug 2012 15:19:16 +0200 > Stephan Wiesand <[email protected]> wrote: > >> It gets weirder: I can't reproduce the problem with an ext4 cache filesystem >> created with mkfs.ext4 on the running system. Only with filesystems created >> by the installer (SL6.2 is confirmed yet). The fsck doesn't find anything >> wrong with the fs. > > so the patch you mention shouldnt be used if you arent using htree > directory index. can you try making an ext4 filesystem without using > dir_index. this might be the difference versus the installer and the > command line invocation of mkfs.ext4. Thanks for the hint. I created an ext4 filesystem from the command line, on an image of the same size as the cache partition, and compared the outputs from tune2fs -l. The only significant difference seems to be the default mount options, and those are not effective: # diff -u anaconda.txt mkfs.txt --- anaconda.txt 2012-08-30 17:25:42.409763606 +0200 +++ mkfs.txt 2012-08-30 17:29:26.619764865 +0200 @@ -1,20 +1,20 @@ tune2fs 1.41.12 (17-May-2010) Filesystem volume name: <none> -Last mounted on: /var/cache/afs -Filesystem UUID: 6dd6fddf-e834-4db6-a7a8-7b7d03ccaaeb +Last mounted on: <not available> +Filesystem UUID: f60d7204-1512-46e8-8733-5b08ab64c6e7 Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize Filesystem flags: signed_directory_hash -Default mount options: user_xattr acl +Default mount options: (none) Filesystem state: clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 65536 Block count: 262144 Reserved block count: 13107 -Free blocks: 121040 -Free inodes: 42948 +Free blocks: 249509 +Free inodes: 65525 First block: 0 Block size: 4096 Fragment size: 4096 @@ -24,14 +24,14 @@ Inodes per group: 8192 Inode blocks per group: 512 Flex block group size: 16 -Filesystem created: Thu Aug 30 13:51:09 2012 -Last mount time: Thu Aug 30 17:21:03 2012 -Last write time: Thu Aug 30 17:21:03 2012 -Mount count: 5 +Filesystem created: Thu Aug 30 17:23:47 2012 +Last mount time: Thu Aug 30 17:29:15 2012 +Last write time: Thu Aug 30 17:29:15 2012 +Mount count: 1 Maximum mount count: -1 -Last checked: Thu Aug 30 13:51:09 2012 +Last checked: Thu Aug 30 17:23:47 2012 Check interval: 0 (<none>) -Lifetime writes: 557 MB +Lifetime writes: 48 MB Reserved blocks uid: 0 (user root) Reserved blocks gid: 0 (group root) First inode: 11 @@ -40,5 +40,5 @@ Desired extra isize: 28 Journal inode: 8 Default directory hash: half_md4 -Directory Hash Seed: f98099b3-3cd2-4f43-b3e8-9d38c70989ee +Directory Hash Seed: 55090fbd-2056-4c5c-b7bc-715571f766bd Journal backup: inode blocks [erinye2-vm1] /root # -- Stephan Wiesand DESY - DV - Platanenallee 6 15732 Zeuthen, Germany _______________________________________________ OpenAFS-devel mailing list [email protected] https://lists.openafs.org/mailman/listinfo/openafs-devel
